ISRC CAL540102210
Verified recording
CAL540102210 is “C'est ça qui est ça - pt.2” by Martin Léon,
registered on the CopyrightChains blockchain with CopyrightID
0x17776d58f19be583207bdf5137c7c2c2a7c5c01927c091e4d4e1bdfbf75d892a and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540102210.
Recording identifiers
- ISRC
- CAL540102210
- Title
- C'est ça qui est ça - pt.2
- Artist
- Martin Léon
- CopyrightID (CopyrightChains transaction hash)
0x17776d58f19be583207bdf5137c7c2c2a7c5c01927c091e4d4e1bdfbf75d892a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:e170cc1664b22b2e120d613d2a26f543e875e75bb6ee5c7a9e3638f82388dd12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540102210
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: C'est ça qui est ça - pt.2 · Machine-readable JSON-LD